Fix Windows Defender High Memory Usage & Error 0x80070002
You might see Windows Defender consuming a lot of memory, and then get error code 0x80070002 when...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesChrome Extension Sync Not Working? Try These Fixes
You've installed the same extension on multiple computers, but the settings, bookmarks, or prefer...
Fix Command Prompt Settings Reset Not Working
You try to reset Command Prompt settings to default—maybe via Properties or by deleting the conso...
Command Prompt Auto Start Configuration Checklist
You need Command Prompt to launch automatically every time Windows starts, perhaps for a monitori...
How to Fix Cloudflare SSL Flexible Redirect Loop Error
If you're using Cloudflare's SSL/TLS setting set to Flexible, you may run into a redirect loop er...
Fix Windows Defender Version Mismatch Sync Issues Between Devices
If you manage multiple Windows devices and notice that Windows Defender shows different security ...
Issue queue
SitemapResolve Chrome Extension Sync Permission Denied
Resolve 'Cannot Connect to Network' in Microsoft Teams
Resolve Windows Search Error 0x80070490
Chrome Stuck in Sign-In Loop? Try These Fixes
Fix Robocopy Error 5: Access Denied in Backup Command
Windows Update Reverting Changes Error Solution
7-Zip 'Cannot Open File as Archive' Error: Malware or Not?
How to Fix Windows Update Error 0x80070057 Token Expired
Prevent Port Conflicts with Windows Security Settings
How to Resolve BitLocker High CPU Usage with Error 0x80070057
Fix Microsoft Store Error 0x80073cf0 After Reset
How to Stop Windows Update from Using 100% CPU
Resolve 'Cannot Connect to Network' in Microsoft Teams
Resolve Windows Search Error 0x80070490
Chrome Stuck in Sign-In Loop? Try These Fixes
Fix Robocopy Error 5: Access Denied in Backup Command
Windows Update Reverting Changes Error Solution
7-Zip 'Cannot Open File as Archive' Error: Malware or Not?
How to Fix Windows Update Error 0x80070057 Token Expired
Prevent Port Conflicts with Windows Security Settings
How to Resolve BitLocker High CPU Usage with Error 0x80070057
Fix Microsoft Store Error 0x80073cf0 After Reset
How to Stop Windows Update from Using 100% CPU